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MIDAS 4, 192

Orbit data source: Space-Track

MIDAS 4, 192 is a payload satellite owned by USAF SSD (US) in LEO that was launched on Sat, 21 Oct 1961 UTC via an ATLAS AGENA B launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

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https://www.satcat.com/sats-embedded/192?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

192, 1961-028A

Orbit

LEO

Country

Related business

United States Space Force (US)

Manufacturer

LMSC

Mission

Spacecraft

Bus & Motor

MIDAS, Unknown motor

Mass

~1,540 kg wet, 840 kg dry

Launch date (UTC)

1961-10-21 (65 years ago)

Launch vehicle

ATLAS AGENA B

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

CONE, 1.0 m

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 MIDAS 4
1 00192U 61028A   26226.58160238 -.00000011  00000-0 -33585-2 0  9990
2 00192  95.8442 235.9008 0134284 270.5598  87.9869  8.67767906 53226

Epoch: 2026-08-14T13:57Z

TLE epoch observation values (Epoch: 2026-08-14T13:57:30.445Z)

Latitude

-0.00005°

Longitude

63.51918°

Altitude

3,624.159 km

Speed

6.314 km/s

True Right ascension

15h 43m 36s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

13:22:01

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

3,757.09 km

Perigee altitude

3,488.497 km

Semi-major axis

10,000.931 km

Eccentricity

0.01343

Inclination

95.8442°

RAAN

235.9008°

Arg. of periapsis

270.5598°

True anomaly

89.52545°

Mean anomaly

87.9869°

Eccentric anomaly

88.75611°

Mean motion

2.17011 °/min

Orbital period

165.89 mins

BSTAR

-0.0033585

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Other satellites on launch #28 in the year 1961 (1961-10-21 UTC)

MIDAS 4 DEB, 45467

MIDAS 4 DEB, 42664

MIDAS 4 DEB, 29255

MIDAS 4 DEB (NOSECONE), 193 (Decayed)

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MIDAS 4 Visibility forecast

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Span	Click to sort rows by Start time (UTC) header in descending order	Start Az.	Max El. time (UTC)	Max El. Az.	Max El.	End time (UTC)	End Az.
35 mins	2026-08-15 23:13:05.509Z	134.582° SE	2026-08-15 23:30:05.509Z	67.027° ENE	38.743°	2026-08-15 23:48:05.509Z	355.587° N
34 mins	2026-08-16 01:57:05.509Z	200.985° SSW	2026-08-16 02:13:05.509Z	269.308° W	37.088°	2026-08-16 02:31:05.509Z	344.047° N
31 mins	2026-08-16 11:04:05.509Z	22.189° NNE	2026-08-16 11:19:05.509Z	79.491° E	29.443°	2026-08-16 11:35:05.509Z	142.171° SSE
35 mins	2026-08-16 13:47:05.509Z	5.822° NNE	2026-08-16 14:04:05.509Z	290.334° WNW	43.307°	2026-08-16 14:22:05.509Z	209.865° SW
21 mins	2026-08-16 16:32:05.509Z	354.004° N	2026-08-16 16:42:05.509Z	319.224° NNW	18.91°	2026-08-16 16:53:05.509Z	281.585° WNW
23 mins	2026-08-16 21:33:05.509Z	83.245° E	2026-08-16 21:44:05.509Z	43.775° NE	21.408°	2026-08-16 21:56:05.509Z	2.274° NNE

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out MIDAS 4, 192 on other resources

View MIDAS 4, 192 on NASA - NSSDCA Website

View MIDAS 4, 192 on Heavens-Above

View MIDAS 4, 192 on Keep Track

View MIDAS 4, 192 on Celestrak

View MIDAS 4, 192 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

MIDAS 4, 192

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-08-14T13:57:30.445Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #28 in the year 1961 (1961-10-21 UTC)

MIDAS 4 Visibility forecast

Co-orbital & Co-planar RSOs

Check out MIDAS 4, 192 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago